<template>
  <div class="login-container">
    <div class="title-container">
      <h3 class="title">{{ $t('msg.login.title') }}</h3>
      <LanguageSelect class="right-menu-item hover-effect"></LanguageSelect>
    </div>
    <el-form
      class="login-form"
      :model="loginFormModel"
      :rules="loginFormRules"
      ref="loginFormRef"
    >
      <el-form-item props="user" prop="username">
        <span class="svg-container">
          <svg-icon icon="user" />
        </span>
        <el-input
          placeholder="username"
          name="username"
          type="text"
          v-model="loginFormModel.username"
        ></el-input>
      </el-form-item>
      <el-form-item props="password">
        <span class="svg-container">
          <svg-icon icon="password" />
        </span>
        <el-input
          placeholder="password"
          name="password"
          :type="passwordtype"
          v-model="loginFormModel.password"
        ></el-input>
        <span class="svg-container">
          <svg-icon
            :icon="passwordtype === 'password' ? 'eye' : 'eye-open'"
            @click="changePwdtype"
          />
        </span>
      </el-form-item>
      <el-button
        type="primary"
        style="width: 100%; margin-bottom: 30px"
        :Loading="false"
        @click="onHandelLogin"
        >{{ $t('msg.login.loginBtn') }}</el-button
      >
      <div class="tips" v-html="$t('msg.login.desc')"></div>
    </el-form>
  </div>
</template>
<script setup>
import { ref } from 'vue'
import { validatePassWord } from '@/utils/validate'
import { useStore } from 'vuex'
import { ElMessage } from 'element-plus'
import { useRouter } from 'vue-router'
import { useI18n } from 'vue-i18n'
import LanguageSelect from '@/components/LanguageSelect/index.vue'

const i18n = useI18n()
const loginFormModel = ref({
  username: 'super-admin',
  password: '123456'
})
const loginFormRules = ref({
  username: [
    {
      required: true,
      message: i18n.t('msg.login.usernameRule'),
      trigger: 'blur'
    }
  ],
  password: [
    {
      required: true,
      message: '请输入密码',
      trigger: 'blur',
      validator: validatePassWord()
    }
  ]
})
const passwordtype = ref('password')
const changePwdtype = () => {
  if (passwordtype.value === 'password') {
    passwordtype.value = 'text'
  } else {
    passwordtype.value = 'password'
  }
}
const Loading = ref(false)
const store = useStore()
const loginFormRef = ref(null)
const router = useRouter()
const onHandelLogin = () => {
  loginFormRef.value.validate((valid) => {
    if (!valid) return
    Loading.value = true
    store
      .dispatch('user/login', loginFormModel.value)
      .then(() => {
        Loading.value = false
        router.push('/') // 登录完成后跳转
      })
      .catch(() => {
        Loading.value = false
        ElMessage.error('用户名或密码错误')
      })
  })
}
</script>
<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #eee;
$cursor: #fff;

.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;

  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 16px 35px 0;
    margin: 0 auto;
    overflow: hidden;

    ::v-deep .el-form-item {
      border: 1px solid rgba(255, 255, 255, 0.1);
      background: rgba(0, 0, 0, 0.1);
      border-radius: 5px;
      color: #454545;
    }

    ::v-deep .el-input {
      display: inline-block;
      height: 47px;
      width: 85%;

      input {
        background: transparent;
        border: 0px;
        appearance: none; // 添加标准属性
        -webkit-appearance: none; // 保留WebKit前缀
        border-radius: 0px;
        padding: 12px 5px 12px 15px;
        color: $light_gray;
        height: 47px;
        caret-color: $cursor;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    display: inline-block;
  }

  .tips {
    font-size: 16px;
    line-height: 28px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .title-container {
    position: relative;
    width: 520px;
    margin: auto;
    padding: 180px 0px 40px;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      vertical-align: middle;
      font-weight: bold;
    }

    ::v-deep .right-menu-item {
      padding: 0 18px 0 0;
      font-size: 24px;
      color: #5a5e66;
      vertical-align: text-bottom;
      float: right;

      &.hover-effect {
        cursor: pointer;
        transition: background 0.3s;

        &:hover {
          background: rgba(0, 0, 0, 0.025);
        }
      }
    }

    ::v-deep .lang-select {
      position: absolute;
      top: 4px;
      right: 0;
      background-color: white;
      font-size: 22px;
      padding: 4px;
      border-radius: 4px;
      cursor: pointer;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>
